101211203002 has 24 divisors (see below), whose sum is σ = 187878112416. Its totient is φ = 40039595856.

The previous prime is 101211202969. The next prime is 101211203033. The reversal of 101211203002 is 200302112101.

It is a super-3 number, since 3×101211203002³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21386308 + ... + 21391039.

It is an arithmetic number, because the mean of its divisors is an integer number (7828254684).

Almost surely, 2^101211203002 is an apocalyptic number.

101211203002 is a deficient number, since it is larger than the sum of its proper divisors (86666909414).

101211203002 is a wasteful number, since it uses less digits than its factorization.

101211203002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42777382 (or 42777369 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101211203002 its reverse (200302112101), we get a palindrome (301513315103).

Subtracting 101211203002 from its reverse (200302112101), we obtain a palindrome (99090909099).

The spelling of 101211203002 in words is "one hundred one billion, two hundred eleven million, two hundred three thousand, two".